AR-280 (serv.man133). 1.Addition Of A Distinguishing Label To The Toner Hopper Unit. 2.Change In The Shape Of The Waste Toner Drive Shaft Used In The Main Drive Unit To Improve Productivity. 3.Change To The Method Of Securing The Harness In The Paper Feeding Drive Unit. 4.Addition Of A Screw Hole In The No. 2 Bin Of The Paper Delivery Paper Guide To Improve Productivity. (WHITE) - Sharp Copying Equipment Technical Bulletin (repair manual). Page 2

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3.Action:
From the 1st lot of January 1999 production.
2. Change in the shape of the waste toner drive shaft used in the main drive
unit to improve productivity.
1.Model Name:
AR280/285/335
2.General:
A change has been carried out in the shape of the waste toner drive shaft used in the main
drive unit. This action has been carried out as a measure to improve productivity.
3.Action:
From the 1st lot of February 1999 production.
3. Change to the method of securing the harness in the paper feeding drive
unit.
1.Model Name:
AR280/285/335
2.General:
There was a possibility of the paper feeding drive harness coming in contact with the belt.
As a measure to alleviate this problem the shape of the paper feed drive frame R has been
changed. In addition to the change described above, a change has also been carried out in
the method of securing the harness through the addition of a snap band (Qty: 1) which was
carried out is action to prevent the contact between the harness and the belt.
ARE153
Sharp Electronics (UK) Ltd., Technical Services Group
Change in the
shape carried out.
Addition of a snap band
(Qty: 1) carried out.
There is a difference in
height at the cutting line.
Area shaded with diagonal
lines denotes small diameter.
(Old)
(New)
The entire length of the outer
diameters: f 8
-0.02
-0.07
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